Evaluate the expression when b= 7 and x = -3. -b + 4x

-19

Step-by-step explanation:

-7+4×-3

-7-12

-19

Maybe it's correct

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).